Enhance your stepper motor control projects with this advanced Motor Driver Board, featuring cutting-edge polar double-constant current chopper technology for precise and efficient motor operation. Designed to support a wide range of current adjustments and subdivision settings, this driver board delivers versatility and high performance for demanding applications. Key Features: · Innovative Polar Double-Constant Current Chopper Technology: Ensures stable and accurate current control for smooth motor performance. · Automatic Half-Current Function: Optimizes power consumption and reduces heat generation during motor standby or low-load conditions. · High Maximum Input Pulse Frequency: Supports pulse frequencies up to 150KHz, enabling fast and responsive motor control. · Multiple Subdivision Settings: Offers flexible microstepping options including 1, 1/2, 1/4, 1/8, and 1/16 to achieve precise motion control and reduced vibration. · Stepless Current Adjustment: Allows fine tuning of output current from 0.5A to 4A to match various motor requirements. · Robust and Stylish Design: Encased in a beautifully anodized and sandblasted shell that enhances durability and heat dissipation. · Easy Installation and Wiring: Equipped with a 4-channel stepping motor drive and a heat sink featuring threaded holes on the back for straightforward mounting and cable management. Specifications: · Maximum Pulse Frequency: 150KHz · Current Range: 0.5A to 4A (stepless adjustable) · Dimensions: 16.2 x 8.8 x 3.1 cm (6.38 x 3.46 x 1.22 in) · Weight: 339g Package Includes: · 1 x Motor Driver Board This Motor Driver Board is an ideal solution for precision stepper motor control in applications such as CNC machines, robotics, 3D printers, and automation projects. Its versatile current settings, high-frequency handling, and durable design make it a reliable and efficient choice for both professionals and enthusiasts seeking superior motor performance.